11577841 has 4 divisors (see below), whose sum is σ = 12630384. Its totient is φ = 10525300.

The previous prime is 11577829. The next prime is 11577851. The reversal of 11577841 is 14877511.

11577841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11577841 - 2⁹ = 11577329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11577797 and 11577806.

It is not an unprimeable number, because it can be changed into a prime (11577851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526255 + ... + 526276.

It is an arithmetic number, because the mean of its divisors is an integer number (3157596).

Almost surely, 2^11577841 is an apocalyptic number.

11577841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11577841 is a deficient number, since it is larger than the sum of its proper divisors (1052543).

11577841 is a wasteful number, since it uses less digits than its factorization.

11577841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052542.

The product of its digits is 7840, while the sum is 34.

The square root of 11577841 is about 3402.6226649454. The cubic root of 11577841 is about 226.2260054120.

It can be divided in two parts, 1157 and 7841, that added together give a palindrome (8998).

The spelling of 11577841 in words is "eleven million, five hundred seventy-seven thousand, eight hundred forty-one".